Help: Sanctuary Usage sling 'sanctuary' <target> Available Curist level 15: Sanctuary. Heretic level 15: Sanctuary. Knight level 27: Sanctuary. Sanctuary places a protective aura on the target. In current code it applies an AC boon for a short timed duration; NPC-cast versions may be permanent. Important Sanctuary is also the required setup for Augury. A Curist or Heretic trying to Augury without Sanctuary will see the energy rise and then die quickly. See Also: augury, aura of sanct, bless